package com.calvin.study.config;

import java.util.HashMap;
import java.util.Map;

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.Binding.DestinationType;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class RabbitMqConfig {

	@Bean
	public Queue orderDelayQueue() {
		Map<String, Object> arguments = new HashMap<>();
		arguments.put("x-dead-letter-exchange", "order-event-exchange");
		arguments.put("x-dead-letter-routing-key", "order.release.order");
		arguments.put("x-message-ttl", 60000);
		return new Queue("order.place.order.queue", true, false, false, arguments);
	}

	@Bean
	public Queue orderReleaseQueue() {
		Queue orderReleaseQueue = new Queue("order.release.order.queue", true, false, false);
		return orderReleaseQueue;
	}

	// 秒杀订单队列
	@Bean
	public Queue orderSeckillOrderQueue() {
		return new Queue("order.seckill.order.queue", true, false, false);
	}

	@Bean
	public TopicExchange orderEventExchange() {
		return new TopicExchange("order-event-exchange", true, false);
	}

	@Bean
	public Binding placeOrderBinding() {
		return new Binding("order.place.order.queue", DestinationType.QUEUE, "order-event-exchange",
				"order.place.order", null);
	}

	@Bean
	public Binding releaseOrderBinding() {
		return new Binding("order.release.order.queue", DestinationType.QUEUE, "order-event-exchange",
				"order.release.order", null);
	}

	@Bean
	public Binding seckillOrderBinding() {
		return new Binding("order.seckill.order.queue", DestinationType.QUEUE, "order-event-exchange",
				"order.seckill.order", null);
	}

}
